GDB 10.1 release: branching early July?

[Joel Brobecker]

> I've now found where those are coming from: the thread name "gdb worker"
> visible in ps -L provided the necessary clue.  They are due to worker
> threads now being enabled by default.  On my desktop with 4 cores and
> hyperthreading, that's relatively harmless.  However, when I run gdb on
> an 8-socket server with 160 cores total, the messages about thread
> creation when debugging gdb are killing you ;-)  I traced this to
> maint.c (update_thread_pool_size) where the count defaults to
> std::thread::hardware_concurrency ().  Maybe a bit over-eager...

Oh my....

I remember that this version of GDB makes parallel minimal reading
the default. I think you can throttle down the number of threads
using:

    maint set worker-threads N

-- 
Joel